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Note Popular, Inc. (Holding company only) financial information (Statement of Operations) (Parenthetical) (Detail) - Popular, Inc. Holding Co. - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Revenues |  |  |
Interest income from subsidiaries and affiliate | $ 6,121 | $ 3,183 | $ 1,965
Expenses |  |  |
Operating expenses for services by subsidiaries and affiliates | 10,511 | 8,225 | 8,160
Expense reimbursement by subsidiaries for services provided by parent | $ 90,807 | $ 76,720 | $ 74,573

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